<!DOCTYPE html5>
<html>
	<head>
		<title>进度条</title>
		<meta charset="UTF-8" />
		<script src="https://ajax.aspnetcdn.com/ajax/jquery/jquery-3.3.1.min.js"></script>
		<link rel='stylesheet' href='nprogress.css'/>
		<script src='nprogress.js'></script>
		<style type="text/css">
			
		</style>
	</head>
	<body><script>NProgress.start();</script>
	<button>点我</button>
	<script>
			
	</script>
	</body ><script>NProgress.done();</script>
</html>